EP4152826A4 - Secondary node change method, terminal device, and network device - Google Patents

Secondary node change method, terminal device, and network device Download PDF

Info

Publication number
EP4152826A4
EP4152826A4 EP20958226.1A EP20958226A EP4152826A4 EP 4152826 A4 EP4152826 A4 EP 4152826A4 EP 20958226 A EP20958226 A EP 20958226A EP 4152826 A4 EP4152826 A4 EP 4152826A4
Authority
EP
European Patent Office
Prior art keywords
secondary node
change method
node change
terminal device
network device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20958226.1A
Other languages
German (de)
French (fr)
Other versions
EP4152826A1 (en
Inventor
Yang Liu
Shukun Wang
Cong SHI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of EP4152826A1 publication Critical patent/EP4152826A1/en
Publication of EP4152826A4 publication Critical patent/EP4152826A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837—Determination of triggering parameters for hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H04W74/0841—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
EP20958226.1A 2020-10-22 2020-10-22 Secondary node change method, terminal device, and network device Pending EP4152826A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/122942 WO2022082644A1 (en) 2020-10-22 2020-10-22 Secondary node change method, terminal device, and network device

Publications (2)

Publication Number Publication Date
EP4152826A1 EP4152826A1 (en) 2023-03-22
EP4152826A4 true EP4152826A4 (en) 2023-07-26

Family

ID=81291433

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20958226.1A Pending EP4152826A4 (en) 2020-10-22 2020-10-22 Secondary node change method, terminal device, and network device

Country Status (4)

Country Link
US (1) US20230085429A1 (en)
EP (1) EP4152826A4 (en)
CN (2) CN116193523A (en)
WO (1) WO2022082644A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024073980A1 (en) * 2023-01-17 2024-04-11 Lenovo (Beijing) Limited Methods and apparatuses for son enhancements

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018182240A1 (en) * 2017-03-25 2018-10-04 엘지전자 주식회사 Method and apparatus for improving procedure for lte/nr interworking in wireless communication system
WO2020144917A1 (en) * 2019-01-11 2020-07-16 日本電気株式会社 Distributed unit, central unit, wireless access network node, and method for distributed unit, central unit, and wireless access network node

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109246745B (en) * 2017-05-03 2021-05-28 电信科学技术研究院 Mobility management method, network side equipment and terminal
EP3413682B1 (en) * 2017-05-31 2020-09-09 HTC Corporation Method of handling secondary node change in dual connectivity
KR20200051045A (en) * 2017-09-28 2020-05-12 삼성전자주식회사 Method and system for PDCP operation processing in wireless communication system
CN111316695B (en) * 2017-11-16 2022-04-12 瑞典爱立信有限公司 Full RRC configuration in EN-DC

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018182240A1 (en) * 2017-03-25 2018-10-04 엘지전자 주식회사 Method and apparatus for improving procedure for lte/nr interworking in wireless communication system
US20200389823A1 (en) * 2017-03-25 2020-12-10 Lg Electronics Inc. Method and apparatus for enhancing procedure for lte/nr interworking in wireless communication system
WO2020144917A1 (en) * 2019-01-11 2020-07-16 日本電気株式会社 Distributed unit, central unit, wireless access network node, and method for distributed unit, central unit, and wireless access network node
US20220030498A1 (en) * 2019-01-11 2022-01-27 Nec Corporation Distributed unit, central unit, radio access network node, and method therefor

Also Published As

Publication number Publication date
CN116193523A (en) 2023-05-30
US20230085429A1 (en) 2023-03-16
CN115336326A (en) 2022-11-11
EP4152826A1 (en) 2023-03-22
WO2022082644A1 (en) 2022-04-28

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